1. World Health Organization. Obesity: Preventing and managing the Global Epidemic – Report of a WHO Consultation. WHO Technical Report Series, No. 894, WHO: Geneva, 2000.
2. Popkin BM, Doak CM . The obesity epidemic is a worldwide phenomenon. Nutr Rev 1998; 56: 106–114.
3. Wang Y, Monteiro C, Popkin BM . Trends of obesity and underweight in older children and adolescents in the United States, Brazil, China, and Russia. Am J Clin Nutr 2002; 75: 971–977.
4. US Department of Health and Human Services (USDHHS). Public Health Service. The Surgeon General's Call To Action To Prevent and Decrease Overweight and Obesity. Office of the Surgeon General: Rockville, MD, 2001.
5. Chinese Ministry of Public Health (CMPH). Report of the 2002 China National Nutrition and Health Survey. 2004 (in Chinese).